At the turn of 2025 and 2026, the radio amateur community can look forward to attractive DX activity from the north of South America. Joergen OZ0J will be QRV marked PZ5OZ from Suriname in the period from 21 December 2025 to 2 January 2026.
Suriname is among the desired ones DXCC entity, especially on higher KV bands and on 6 meters, where connections with Europe appear only under favorable propagation conditions.
You will read in the article
Basic information about the activity
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Brand: PZ5OZ
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Operator: Joergen, OZ0J
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QTH: PZ5RA rental Shack (exact location will be confirmed upon arrival)
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Period of operation:
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from 21 December 2025 (after installing the devices)
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to 2/1/2026 (morning, local time)
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Local time: UTC – 4 hours
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CQ zone: 09
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ITU zone: 12
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QRA / Grid: tentative for now, final data will be posted on QRZ.com and ON4KST
Bands and fashions
PZ5OZ plans to operate on KV bands from 6 to 160 meters, while the final range will depend on:
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air baggage limits,
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available antennas on site.
Special attention: 50 MHz / 6 m
The six-meter zone will be one of the main attractions of this expedition. The operator will take it with him Buddihex beam, which will enable serious operation even on 50 MHz.
For skeds on 6 m, PZ5OZ will be active on ON4KST chat servers – it is recommended to follow the brand PZ5OZ especially during the openings to the northern part of South America.
Technique used
Radio equipment
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Elecraft K3S – all-mode
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Expert 1.3k-FA final stage
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CW keyer, headphones
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2 laptops
Antennas
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antenna system available in PZ5RA rental shack,
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own Buddihex for KV and 6 m.
Digital fashions and software
The following will be used for digital operations:
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Win-Test (contest a bežné logovanie),
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WSJT-X v3.0.0-rc1 – FT8/FT4 (Fox/Hound or SuperFox),
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FT4 – if the conditions allow it,
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MSHV as a backup solution.
Logs and online services
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Clublog Live Stream – logy budú nahrávané priebežne
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at least with unstable internet daily uploads
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ON4KST – 50 MHz skeds
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QRZ.com – QTH and grid update upon arrival
QSL policy (important!)
Preferred methods
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Clublog OQRS – clearly preferred
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LoTW – all of them QSO will be uploaded
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eQSL - only správne zalogované QSO
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errors in brand, fashion, date or time will not be corrected
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SWL eQSLs will be confirmed if the working tag is correctly listed
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👉 Do not send paper QSL cards unsolicited.
Paper QSL cards
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Only cez Clublog OQRS
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if OQRS is not possible → contact QSL@oz0j.dk and wait for instructions
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Direct QSL is not preferred
Address for Direct QSL (if you already have to):
Joergen Roemming
Brandelev Stationsvej 9
DK-4700 Naestved
Denmark
⚠️ Notice:
Danish Post PostNord will end letter services at the end of 2025.
All of them Direct QSL will be sent through Germany in the spring of 2026 - no exceptions.
Expected return postage costs in 2026: min. 8 USD.
Information for Danish radio amateurs
Only dánski rádioamatéri v logu they can get paper QSLs free via QSL bureau (EDR).
Paper QSLs will also be available at DDXG Annual Meeting on June 13, 2026, where Joergen is planning a lecture about this expedition.

Suriname
Suriname, officially the Republic of Suriname, is the smallest independent state in South America, located on the northeast coast of the continent. Although often overlooked, this country offers a fascinating mix of culture, history and unspoiled nature.
The capital and economic center is Paramaribo, whose historic center is on the UNESCO World Heritage List. The city's architecture is a unique example of Dutch colonial architecture using local materials.
Suriname has an extremely rich history. It was the former Dutch Guiana and only gained independence in 1975. Due to its colonial past, the official language here is Dutch, but the population also speaks Sranan Tongo, Hindustani and Javanese. This linguistic diversity reflects a multi-ethnic society, made up of descendants of Indian, African, Javanese, Chinese, European and indigenous peoples.
More than 80% of Suriname's territory is covered by the Amazon rainforest, making it one of the greenest countries in the world. This vast area is home to incredible biodiversity, including the Central Suriname National Park, which is also protected by UNESCO. The country is a paradise for ecotourism, offering visitors the chance to explore rivers, waterfalls and experience jungle life.
Suriname is a place where Amazonian wilderness meets colonial elegance and where different cultures live side by side in harmony, creating a unique and appealing atmosphere.
Conclusion
Operation PZ5OZ from Suriname promises attractive DX connections on the KV bands as well as rare opportunities for 6 meters. The combination of quality technology, a strong operator and a favorable period makes this activity one of the most interesting DX events of the turn of 2025/2026. Watch Clublog, ON4KST and get your antennas ready!
